The official Logitech Outlet Store is offering the clip-on iPad speaker for just $13 with free shipping. Of note, this unit is listed as having a ‘dented box,’ which yields a savings of 57% off the retail price of $30. As a further price comparison, Amazon is currently charging $25. It features full stereo sound in a compact design that clips right on to your iPad to bring music and movies alive. It charges via USB and connects to the iPad via a 3.5mm plug. Expect up to 8 hours of battery life. It’s rated 4 stars on Amazon.

If you’re looking for an ever better iPad audio experience, check out Logitech’s Thunderstorm iPad case with an integrated full range speaker system. The 30-pin version is currently on sale for $180 and the Lightning model is $200.